lordrylen wrote: Wed May 20, 2020 8:37 am
I don't mean to hijack this thread
...
Could you answer these questions for me?
Router: WG3526 (or similar)
Question: Why do we need a modem? This device has a sim slot, could this not act as an all-in-one similar to the Mofi?
The LTE routers are simply routers that have some form of interface to add a modem, that is necessary to connect to the internet service providers services. The routers have a SIM slot because the modems do not have them. Think of a cell phone as an example. Your phone is basically a special router. The modem is just a chip that is soldered onto the phones mainboard, the phone also has a SIM slot. The LTE routers function similarly.
lordrylen wrote: Wed May 20, 2020 8:37 am
Question: The WG3526 has a pci-e slot inside of it. Do we need the USB adapter?
The USB adapter is not necessary for the WG3526 unless we are being picky and want access to the higher speed usb3.0 serial bus, which is only accessible via the USB port on the front of the router. For newer modem modules you will need an mpcie to m.2 key B adapter, as most of the newer modems only come in m.2 key B form factor, vs the older mpcie.
lordrylen wrote: Wed May 20, 2020 8:37 am
Modem: EM12 (or similar)
Question: I am not sure why this device is useful. Perhaps it has faster download/upload speeds?
So the EM12 is a category 12 LTE modem module. The category essentially outlines the modems general capability, the higher the category number the faster it can be and more features it has, including the number of cellular bands it supports; to be relatively simple.
To compare:
---The Quectel EM12 is a category 12 modem. I have personally gotten an EM12 modem to top out at nearly 300Mbps Downlink speed.
---The modem in the MOFI 4500 V7 is a Category 4 modem. It is a Quectel EC25-AF and is "Rated" for speeds up to 150Mbps. I think you'll be lucky to get 50Mbps from that modem.
---I've only been able to get 100Mbps out of the modem that comes in the SIM4 model, the Sierra Wireless MC7455, which is cat6 and is rated for speeds up to 300Mbps. I used the exact same antenna setup for the 100Mbps test out of the MC7455 as I did getting 300Mbps out of the EM12. The modems are just that much more capable. Though, your cell site coverage and speed capabilities will vary; though I wish cells sites were more homogeneous across the nation.
lordrylen wrote: Wed May 20, 2020 8:37 am
Question: There is not sim slot. Does it use the sim slot and antennas from the router?
The SIM slot is either in the router or the USB adapter, depending on your use, no modem carries a SIM slot. The antenna wiring comes directly from ports on the modem and typically go to a connector "bulkhead" installed into the routers case. You can then attach antennas directly to the bulkhead connectors.
lordrylen wrote: Wed May 20, 2020 8:37 am
Antenna: Wideband Directional Antenna and LRM400 Coax
Question: Can I use these with the devices above or will I need new ones?
You can hook the coax directly to the LTE antenna connectors, mentioned above, on the case of the router and use your antennas. Sometimes you need connector adapters, but it's not hard to get figured out.
lordrylen wrote: Wed May 20, 2020 8:37 am
Cellular Provider: Verizon (Unlimited iPad)
Question: Can I use this or should I go a different route? Verizon is the best in the area as far as I know.
Verizon is a tough nut. They aren't very nice to us in this regard, they scan the IMEI number of the device and know exactly what modem you are using, and typically they don't like LTE modems and classify them as hotspot devices. There are many who have figured out workarounds, but I am not one who has used Verizon. The modems, like the ones we use all the time, can be used with any carrier, so you don't need a particular modem for a particular carrier, they can be swapped at will .... as long as the carrier either doesn't know or is nice about it. Future Note*** It's not advised to call their customer service and tell them you've made an LTE router and want to use their SIM for it. They don't like it.

The less they know the easier it is.
lordrylen wrote: Wed May 20, 2020 8:37 am
Ultimately, I want to replace my coax modem (from the old house) and feed my switch with an LTE modem.
Thanks for the help!
We all started somewhere just like that, welcome to the journey!
Hope I didn't overlook anything
